.icono-redondo {
    width: 80px;
    height: 80px;
    background: #007bff;
    color: white;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.colapso-movil {
    margin-top: .5rem !important;
}

.icon-flip {
    transition: transform 0.3s ease;
}

.icon-flip.flipped {
    transform: rotateY(180deg);
}